1·Oxford is twinned with Bonn in Germany.
牛津和德国的波恩结成了友好城市。
—— 《牛津词典》
2·In 1949 Bonn was a small, insignificant city.
1949年，波恩还是个不足称道的小城市。
—— 《柯林斯英汉双解大词典》
3·By modelling the behaviour of stars in clusters, the Bonn team finds that they are ideal environments for black holes to coalesce.
通过对星团中的恒星行为进行研究，波恩团队发现这些星团为黑洞合并提供了理想的环境。
4·A series of important international conferences will be held in Bonn and Mexico this year.
今年内还将举行波恩会议、墨西哥会议等一系列重要国际会议。
5·I studied computer science at university Bonn and am working as sysadmin since more than 18 years.
我先是在波恩大学学习计算机科学，后来我做了超过18年的系统管理员。